Add qrcode converter

qr_code.py

@@ -18,6 +18,8 @@
 #
 ##############################################################################
 
+import base64
+import io
 from collections.abc import Mapping
 from typing import Any
 
@@ -34,7 +36,12 @@
 
 def QRToImage(qr):
     """Generate a image dict from a QR Code"""
-    return {"body": qr.data.decode("ascii"), "mime-type": "image/png"}
+    img = qr.make_image(fill="black", back_color="white")
+    buffered = io.BytesIO()
+    img.save(buffered, format="PNG")
+
+    body = base64.b64encode(buffered.getvalue()).decode("ascii")
+    return {"body": body, "mime-type": "image/png"}
 
 
 def stringToQRCode(data: str):